CN211850203U - Detachable heat-insulation connecting assembly for prefabricated external wall and prefabricated superposed component - Google Patents
Detachable heat-insulation connecting assembly for prefabricated external wall and prefabricated superposed component Download PDFInfo
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- CN211850203U CN211850203U CN202020087150.1U CN202020087150U CN211850203U CN 211850203 U CN211850203 U CN 211850203U CN 202020087150 U CN202020087150 U CN 202020087150U CN 211850203 U CN211850203 U CN 211850203U
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Abstract
The utility model belongs to the building field and discloses a detachable heat-insulating connecting component and a prefabricated superposed component for a prefabricated external wall, wherein the heat-insulating connecting component comprises a drilling component, an anchoring component and a connecting sleeve, the drilling component comprises a limiting section and a first connecting section, and the limiting section is arranged in a heat-insulating plate so as to connect the heat-insulating plate and limit the drilling component; the anchoring part comprises an anchoring section and a second connecting section, and the anchoring section is anchored in the concrete inner blade plate so as to be connected with the concrete inner blade plate and limit the anchoring part; connecting sleeve one end can be dismantled with first linkage segment and be connected, and the other end is connected with the second linkage segment, and connecting sleeve's one end is equipped with the spacing portion that is used for with the heated board butt. The utility model discloses not only can guarantee the reliable connection between heated board and the concrete inner leaf board, the spacing section and the spacing portion that set up moreover can guarantee that the sliding or deviating from of any one direction does not appear in heated board and heat preservation coupling assembling, and the installation is simple.
Description
Technical Field
The utility model belongs to the technical field of the building, in particular to a detachable heat preservation coupling assembling and prefabricated coincide component for prefabricated outer wall.
Background
The existing double-sided laminated outer wall integrates the advantages of fast construction progress of a prefabricated structure and good integrity of a cast-in-place structure, the prefabricated part not only replaces a template of the cast-in-place part in a large range, but also provides a certain structural strength for a shear wall structure, provides an operation platform for structural construction, and reduces the pressure of a support system. Meanwhile, the overlapped component does not need to be ribbed or grouted, the repeated utilization rate of the die is high, the production process is simple, the cost is effectively reduced, and the production efficiency is improved.
At present, an integrated heat preservation method is preferentially adopted for the fabricated building. If the existing double-sided superposed shear wall needs to be integrated and insulated, a sandwich insulation mode is adopted, and the production process is complex and has multiple processes. And the double-sided laminated sandwich heat-insulating outer leaf plate and the internal reinforcement cage have no constraint relation, the eccentric load bearing capacity is extremely poor during transportation and hoisting, and the components are easy to collide and damage. If adopt integrated external thermal insulation, current heat preservation coupling assembling can't guarantee the reliable connection of heated board in processing and work progress, and can't change the heated board conveniently in life cycle, if need change, not only waste time and energy, it is with high costs moreover, consequently need use through the heat preservation coupling assembling of special design.
Disclosure of Invention
The utility model aims at providing a detachable heat preservation coupling assembling and prefabricated coincide component for prefabricated outer wall not only improves the joint strength of heated board, can prevent in the work progress moreover that heat preservation coupling assembling from sliding or deviating from on the heated board.
The utility model provides a technical scheme as follows:
a detachable heat preservation coupling assembling for prefabricated outer wall includes:
the drilling component comprises a limiting section and a first connecting section which are connected with each other, the diameter of the limiting section is larger than that of the first connecting section, and the limiting section is arranged in the heat insulation plate so as to be connected with the heat insulation plate and limit the drilling component;
the anchoring part comprises an anchoring section and a second connecting section which are connected with each other, and the anchoring section is used for anchoring in the concrete inner blade plate so as to be connected with the concrete inner blade plate;
the connecting sleeve, one end with the connection can be dismantled to first linkage segment, the other end with the second linkage segment is connected, in order to connect the heated board with the leaf plate in the concrete, just connecting sleeve's one end is followed connecting sleeve's radial protrusion be equipped with be used for with the spacing portion of heated board butt.
Further, the first connection section comprises a first smooth section, a first threaded section and a drill bit section;
the limiting section, the first smooth section, the first thread section and the drill bit section are connected in sequence;
the connecting sleeve is in threaded connection with the first threaded section.
Furthermore, the drill bit section is conical, and the conical drill bit section is used for penetrating the heat-insulating plate and is positioned on one side of the heat-insulating plate close to the concrete inner blade plate.
Further, the end part of the second connecting section is provided with a containing groove which is matched with the conical drill bit section;
the drill bit section is disposed within the receiving pocket.
Further, the second connection section comprises a second smooth section and a second thread section;
the anchoring section, the second smooth section and the second thread section are connected in sequence;
the connecting sleeve is in threaded connection with the second threaded section.
Further, the sum of the lengths of the first threaded section and the second threaded section is greater than the length of the connecting sleeve.
Further, the end surface, far away from the first connecting section, of the limiting section is provided with a notch facilitating rotation of the drilling part.
Further, the limiting section is flush with the outer side surface of the heat insulation plate.
The utility model also provides a prefabricated superposed component, which comprises a heat-insulating plate, a concrete inner blade plate and the detachable heat-insulating connecting component for the prefabricated outer wall;
the heat insulation plate and the concrete inner blade plate are arranged oppositely and have a distance;
the limiting section of the drilling component is arranged in the heat insulation board so as to be connected with the heat insulation board and limit the drilling component, and the first connecting section of the drilling component is positioned on one side, close to the concrete inner blade plate, of the heat insulation board;
the anchoring section of the anchoring part is arranged in the concrete inner blade plate so as to be connected with the concrete inner blade plate and limit the anchoring part, and the second connecting section of the anchoring part is positioned on one side of the concrete inner blade plate close to the heat insulation plate;
the connecting sleeve is used for connecting the first connecting section and the second connecting section so as to connect the heat-insulating plate and the concrete inner blade plate, and the limiting part on the connecting sleeve is abutted to the heat-insulating plate.
Through the utility model provides a pair of a detachable heat preservation coupling assembling and prefabricated coincide component for prefabricated outer wall, the beneficial effect that can bring is:
the utility model not only can ensure the reliable connection between the heat-insulating plate and the concrete inner blade plate, but also can ensure that the heat-insulating plate and the heat-insulating connecting component do not slide or fall off in any direction by the arranged limiting section and limiting part, and the installation is simple; in addition, the drilling part that sets up on the heated board can be dismantled with adapter sleeve and be connected, when changing outer wall heated board in the later stage, pulls down drilling part from adapter sleeve, and the spacing portion on new heated board and the adapter sleeve supports tightly promptly to target in place for the installation, then twists drilling part from new heated board and be connected with adapter sleeve, can accomplish the installation of new heated board, makes things convenient for the change of heated board.
Drawings
The above features, technical characteristics, advantages and means of realisation of a removable insulating and joining assembly and prefabricated superimposed elements for prefabricated external walls will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.
Fig. 1 is a schematic structural view of a detachable thermal insulation connection assembly for a prefabricated exterior wall of the present invention;
fig. 2 is a schematic structural view of a drilling component of the detachable thermal insulation connection assembly for prefabricated exterior walls of the present invention;
fig. 3 is a schematic structural view of an anchoring part of the detachable thermal insulation connecting assembly for prefabricated exterior walls of the present invention;
fig. 4 is a schematic structural diagram of a connecting sleeve of the detachable thermal insulation connecting assembly for a prefabricated exterior wall of the present invention;
fig. 5 is a schematic structural diagram of a prefabricated laminated member according to the present invention.
Description of the reference numerals
1. A drilling component; 11. a limiting section; 12. a first connection section; 121. a first smooth section; 122. a first thread segment; 123. a drill bit section; 2. an anchoring member; 21. an anchoring section; 22. a second connection section; 221. accommodating grooves; 222. a second smoothing section; 223. a second thread segment; 3. connecting a sleeve; 31. a limiting part; 4. a thermal insulation board; 5. concrete inner leaf plates.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
The embodiment of the utility model provides a detachable heat preservation coupling assembling for prefabricated outer wall, as shown in fig. 1 to fig. 4, including drilling part 1, anchor part 2 and adapter sleeve 3.
The anchoring part 2 comprises an anchoring section 21 and a second connecting section 22 which are connected with each other, the anchoring section 21 is used for anchoring in the concrete inner blade 5 to connect the concrete inner blade 5. Preferably, the diameter of the anchoring section 21 is larger than that of the second connecting section 22, the anchoring section 21 on the anchoring part 2 is anchored in the concrete inner blade 5, and the anchoring section 21 can not only be connected with the concrete inner blade 5, but also improve the connection strength of the anchoring part 2 and the concrete inner blade 5.
Prefabricated outer wall includes prefabricated coincide component and cast-in-place section, and prefabricated coincide component is mill's prefabricated processing production, and the prefabricated coincide component outside is the exempt from to tear open heat preservation template that heated board 4 formed, and the inboard is interior lamina 5 of concrete, has interval vacuole formation between lamina 5 in heated board 4 and the concrete, and heated board 4 stretches into the interior integrated into of lamina 5 in the concrete through heat preservation coupling assembling, and the prefabricated coincide component of preparation directly transports to the job site installation.
At the job site, pour the concrete in the cavity between leaf plate 5 in heated board 4 and the concrete and form cast-in-place section after, this heated board 4 forms wholly through the heat preservation coupling assembling that sets up in advance and cast-in-place concrete, reaches the effect of exempting from to tear open heat preservation template and integrated outer heat preservation, and can guarantee heated board 4 and cast-in-place section and concrete in the connection stability of leaf plate 5, prevent that heated board 4 from droing. Before concrete is finally poured into the cavity of the prefabricated superposed component on a construction site, the heat-insulating plate 4 and the concrete inner blade plate 5 are completely connected by the heat-insulating connecting component.
The heat-insulating connecting component of the utility model can not only ensure the reliable connection between the heat-insulating board 4 and the concrete inner blade 5, but also ensure that the heat-insulating board 4 and the heat-insulating connecting component do not slide or separate in any direction due to the arranged limiting section 11 and the limiting part 31, and has simple installation, convenient check whether the installation is in place or not, and ensure the quality of components and engineering; in addition, the drilling part 1 that sets up on the heated board 4 can be dismantled with adapter sleeve 3 and be connected, when changing outer wall heated board 4 (heated board 4 service life generally is less than the architectural design year) in the later stage, pull down drilling part 1 from adapter sleeve 3, new heated board supports tightly with spacing portion 31 on the adapter sleeve 3 and targets in place for the installation promptly, then twist drilling part 1 from new heated board and be connected with adapter sleeve 3, can accomplish the installation of new heated board, make things convenient for the change of heated board 4.
In one embodiment of the present invention, as shown in fig. 2, the first connection section 12 comprises a first smooth section 121, a first thread section 122 and a drill bit section 123; the limiting section 11, the first smooth section 121, the first threaded section 122 and the drill bit section 123 are connected in sequence; the connection sleeve 3 is threadedly connected to the first threaded section 122.
When installing drilling part 1 in insulation board 4, in will drilling part 1 bore insulation board 4 through drill bit section 123, until spacing section 11 flushes with insulation board 4 outside surface, this moment drill bit section 123 and first screw thread section 122 pass insulation board 4. The connecting sleeve 3 is provided with internal threads, and the connecting sleeve 3 is screwed into the first thread section 122 of the drilling component 1 until the limiting part 31 on the connecting sleeve 3 is abutted against the inner side of the heat insulation plate 4; finally, the anchoring part 2 is screwed into the connecting sleeve 3 until the drill bit section 123 is abutted to the anchoring part 2, and the detachable heat-preservation connecting assembly is integrally installed. Through the limiting effect of the limiting section 11 and the limiting part 31, the drilling part 1 can be prevented from being separated or sliding from the inner side or the outer side of the heat insulation plate 4. The limiting section 11 is flush with the outer side surface of the heat insulation plate 4, and the flatness and the attractiveness of the outer side surface of the heat insulation plate 4 can be guaranteed.
Further, as shown in fig. 2, the drill bit section 123 is conical, and the conical drill bit section 123 is used for penetrating the insulation board 4 and is located on one side of the insulation board 4 close to the concrete inner blade 5. Set up drill bit section 123 into the conical shape, can conveniently bore into heated board 4 with drilling part 1, improve the convenience of drilling part 1 installation.
Further, as shown in fig. 3, the end of the second connecting section 22 is provided with a receiving groove 221, and the receiving groove 221 is adapted to the conical drill bit section 123; the bit segment 123 is disposed within the receiving groove 221. When the first connecting section 12 and the second connecting section 22 are connected through the connecting sleeve 3, the drill bit section 123 on the first connecting section 12 is arranged in the accommodating groove 221, the internal structure of the accommodating groove 221 is well matched with the drill bit section 123, the fact that a cavity does not appear in the connecting sleeve 3 is guaranteed, and the stress performance is improved.
In one embodiment of the present invention, as shown in fig. 3, the second connection section 22 comprises a second smooth section 222 and a second threaded section 223; the anchoring section 21, the second smooth section 222 and the second threaded section 223 are connected in sequence; the connection sleeve 3 is threadedly connected to the second threaded section 223. After the connecting sleeve 3 is installed on the drilling component 1, the second thread section 223 of the anchoring component 2 is screwed into the connecting sleeve 3 and is in threaded connection with the connecting sleeve 3 until the accommodating groove 221 at the end part of the second thread section 223 is matched with the drill bit section 123, the anchoring section 21 of the anchoring component 2 is inserted into the concrete inner blade 5 before the initial setting of the concrete inner blade 5, the insertion depth is controlled according to the total thickness of the structural wall body during the insertion, and the anchoring section 21 of the anchoring component 2 is ensured to be completely immersed into the concrete. Wherein the shape of the anchoring section 21 can be round, square or other shapes, and the anchoring part 2 is formed in one step. Connecting sleeve 3 respectively with anchor part 2 and drilling part 1 threaded connection, when guaranteeing connecting sleeve 3's spacing portion 31 and heated board 4 butt, still can guarantee the drill bit section 123 on the drilling part 1 and the holding tank 221 butt on the anchor part 2, improve heat preservation coupling assembling's atress performance.
Further, as shown in fig. 1, the sum of the lengths of the first thread segments 122 and the second thread segments 223 is greater than the length of the connection sleeve 3. The sum of the lengths of the threaded sections of the drilling part 1 and the anchoring part 2 is slightly longer than the length of the connecting sleeve 3, which facilitates the tightening and fine adjustment of the connecting sleeve 3. And the length of the drilling component 1 is larger than the thickness of the heat-insulating plate 4 and does not protrude too much, so that the length distribution of the drilling component 1 and the anchoring component 2 in the connecting sleeve 3 is even and reasonable, and the steel reinforcement cage placed in the interference cavity of the drilling component 1 is ensured to be as less as possible.
In an embodiment of the present invention, the end surface of the limiting section 11 away from the first connecting section 12 is provided with a notch for facilitating the rotation of the drilling member 1. The tip surface of spacing section 11 can set up the cross or a style of calligraphy notch that is used for cooperating the screwdriver similar to the screw tip, when changing heated board 4, screws out drilling part 1 from heated board 4 through the cooperation of notch and screwdriver from the outside, just can be simpler take off heated board 4 and accomplish the change, improves the convenience that heated board 4 changed. Of course, the notch on the limiting section 11 can be set into shapes such as pentagon and hexagon according to the structure of the actual tool, as long as the thermal insulation board 4 can be conveniently taken down through the notch.
To sum up, the utility model discloses a detachable heat preservation coupling assembling's beneficial effect does:
(1) in the areas of the L-shaped corner and the T-shaped corner, the traditional connecting assembly collides and interferes with a cast-in-place section steel reinforcement cage, and the hoisting in place is difficult (particularly the insulation board 4 is in an outward projecting type); after the detachable heat-insulation connecting assembly is adopted, when the heat-insulation plate 4 located in the cast-in-place section is hoisted in place, only the drilling part 1 needs to be reserved (the drilling part 1 can be detached from the connecting sleeve 3), the drilling part 1 protrudes out of the surface of the heat-insulation plate 4 less, the collision with a steel reinforcement cage cannot occur, and after the heat-insulation plate is hoisted in place, the connecting sleeve 3 and the anchoring part 2 are screwed in the site to complete installation.
(2) When detachable heat preservation coupling assembling installs, screw up the butt with connecting sleeve 3's spacing portion 31 and heated board 4, and the holding tank 221 of anchor part 2 and the drill bit section 123 of drilling part 1 screw up to agree with promptly to represent the installation completion, and the installation is simple high-efficient, and it is comparatively simple to judge the installation quality. In addition, the step that general coupling assembling needs drilling at insulation board 4 earlier still can be saved, detachable insulation connection assembling is from taking drilling section 123, and it can the installation completion to bore into.
(3) Through the spacing section 11 that sets up drilling part 1 and connecting sleeve 3's spacing portion 31, restricted the removal of forming the inside and outside two directions of holistic heat preservation coupling assembling of back, make in processing, the work progress heat preservation coupling assembling can not deviate from and slide, guarantee to connect reliably.
(4) When the heat insulation plate 4 needs to be replaced in the building use process, the drilling component 1 is arranged, so that a worker can take down the drilling component 1 to replace the heat insulation plate 4, and finally the drilling component 1 is screwed in to be in place.
The embodiment of the utility model also provides a prefabricated superposed component, as shown in fig. 5, comprising a heat-insulating board 4, a concrete inner blade 5 and the detachable heat-insulating connecting component for the prefabricated outer wall in the embodiment;
the heat insulation plate 4 is arranged opposite to the concrete inner leaf plate 5 and is provided with a cavity at intervals; the spacing section 11 of drilling part 1 sets up in heated board 4 to connect heated board 4 and carry on spacingly to drilling part 1, the first linkage segment 12 of drilling part 1 is located heated board 4 and is close to one side of leaf 5 in the concrete.
The anchor section 21 of the anchor part 2 is used for being arranged in the concrete inner blade 5 so as to be connected with the concrete inner blade 5 and limit the anchor part 2, and the second connecting section 22 of the anchor part 2 is positioned on one side, close to the heat insulation board 4, of the concrete inner blade 5.
The connecting sleeve 3 is used for connecting the first connecting section 12 and the second connecting section 22 so as to connect the heat-insulating plate 4 and the concrete inner blade plate 5, and the limiting part 31 on the connecting sleeve 3 is abutted to the heat-insulating plate 4.
Specifically, prefabricated outer wall includes prefabricated coincide component and cast-in-place section, prefabricated coincide component includes heated board 4, 5 and detachable heat preservation coupling assembling of lamina in the concrete, the cast-in-place section sets up in the cavity between 5 laminatings in heated board 4 and the concrete to and between two adjacent prefabricated coincide components, with two prefabricated coincide components of connection, the cast-in-place section outside between two prefabricated coincide components sets up heated board 4, heated board 4 can regard as exempting from to tear open the template, be equipped with heat preservation coupling assembling on the heated board 4.
The heated board 4 in the prefabricated coincide component and 5 integrated into one piece of leaf in the concrete to be furnished with detachable heat preservation coupling assembling and guarantee heated board 4 and coincide component's linkage.
The production sequence of the prefabricated superposed components is as follows:
1) a larger groove is formed on the outer surface of the heat insulation plate 4, so that the limiting section 11 on the drilling component 1 can be embedded conveniently;
2) drilling the drilling component 1 into the heat insulation board 4 through the drill bit section 123 until the outer surface of the limiting section 11 is flush with the outer surface of the heat insulation board 4;
3) screwing the connecting sleeve 3 into the first thread section 122 of the drilling component 1 until the limiting part 31 is screwed with the inner side of the heat insulation plate 4;
4) screwing the anchoring element 2 into the adapter sleeve 3 until the receiving groove 221 is in screw engagement with the drill bit section 123;
5) placing the reinforcement cage on the bottom die and pouring concrete;
6) the insulation board 4 is inverted and integrally inserted into the concrete inner blade plate 5 before initial setting through special production equipment and a mould, the insertion depth is controlled according to the total thickness of the structural wall, and the anchoring section 21 of the anchoring part 2 is ensured to be completely immersed into the concrete;
7) and (5) demolding after the maintenance is finished, and finishing the production of the prefabricated superposed component.
The prefabricated superposed component of the utility model can not only ensure the reliable connection between the heat-insulating board 4 and the concrete inner blade 5 in the processing and construction processes, but also ensure that the heat-insulating board 4 and the heat-insulating connecting component do not slide or separate in any direction due to the arranged limiting section 11 and the limiting part 31, and has simple installation, convenient check whether the installation is in place or not, and ensure the quality of the component and the engineering; in addition, the drilling part 1 that sets up on the heated board 4 can be dismantled with adapter sleeve 3 and be connected, when changing outer wall heated board 4 (heated board 4 service life generally is less than the architectural design year) in the later stage, pull down drilling part 1 from adapter sleeve 3, new heated board supports tightly with spacing portion 31 on the adapter sleeve 3 and targets in place for the installation promptly, then twist drilling part 1 from new heated board and be connected with adapter sleeve 3, can accomplish the installation of new heated board, make things convenient for the change of heated board 4.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a detachable heat preservation coupling assembling for prefabricated outer wall which characterized in that includes:
the drilling component comprises a limiting section and a first connecting section which are connected with each other, the diameter of the limiting section is larger than that of the first connecting section, and the limiting section is arranged in the heat insulation plate so as to be connected with the heat insulation plate and limit the drilling component;
the anchoring part comprises an anchoring section and a second connecting section which are connected with each other, and the anchoring section is used for anchoring in the concrete inner blade plate so as to be connected with the concrete inner blade plate;
the connecting sleeve, one end with the connection can be dismantled to first linkage segment, the other end with the second linkage segment is connected, in order to connect the heated board with the leaf plate in the concrete, just connecting sleeve's one end is followed connecting sleeve's radial protrusion be equipped with be used for with the spacing portion of heated board butt.
2. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 1,
the first connecting section comprises a first smooth section, a first thread section and a drill bit section;
the limiting section, the first smooth section, the first thread section and the drill bit section are connected in sequence;
the connecting sleeve is in threaded connection with the first threaded section.
3. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 2,
the drill bit section is conical, and the conical drill bit section is used for penetrating the heat-insulating plate and is positioned on one side, close to the concrete inner blade plate, of the heat-insulating plate.
4. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 3,
the end part of the second connecting section is provided with a containing groove which is matched with the conical drill bit section;
the drill bit section is disposed within the receiving pocket.
5. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 2,
the second connecting section comprises a second smooth section and a second thread section;
the anchoring section, the second smooth section and the second thread section are connected in sequence;
the connecting sleeve is in threaded connection with the second threaded section.
6. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 5,
the sum of the lengths of the first thread section and the second thread section is greater than the length of the connecting sleeve.
7. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 1,
the limiting section is far away from the end surface of the first connecting section, and a notch facilitating rotation of the drilling part is formed in the end surface of the limiting section.
8. The detachable thermal insulation connection assembly for prefabricated exterior walls according to claim 1,
the limiting section is flush with the outer side surface of the heat insulation plate.
9. A prefabricated overlapped component is characterized by comprising a heat insulation board, a concrete inner blade board and the detachable heat insulation connecting component for the prefabricated external wall of any one of claims 1 to 8;
the heat insulation plate and the concrete inner blade plate are arranged oppositely and have a distance;
the limiting section of the drilling component is arranged in the heat insulation board so as to be connected with the heat insulation board and limit the drilling component, and the first connecting section of the drilling component is positioned on one side, close to the concrete inner blade plate, of the heat insulation board;
the anchoring section of the anchoring part is arranged in the concrete inner blade plate so as to be connected with the concrete inner blade plate and limit the anchoring part, and the second connecting section of the anchoring part is positioned on one side of the concrete inner blade plate close to the heat insulation plate;
the connecting sleeve is used for connecting the first connecting section and the second connecting section so as to connect the heat-insulating plate and the concrete inner blade plate, and the limiting part on the connecting sleeve is abutted to the heat-insulating plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087150.1U CN211850203U (en) | 2020-01-15 | 2020-01-15 | Detachable heat-insulation connecting assembly for prefabricated external wall and prefabricated superposed component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087150.1U CN211850203U (en) | 2020-01-15 | 2020-01-15 | Detachable heat-insulation connecting assembly for prefabricated external wall and prefabricated superposed component |
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| CN211850203U true CN211850203U (en) | 2020-11-03 |
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| CN202020087150.1U Active CN211850203U (en) | 2020-01-15 | 2020-01-15 | Detachable heat-insulation connecting assembly for prefabricated external wall and prefabricated superposed component |
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