CN220100234U - Prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device - Google Patents
Prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device Download PDFInfo
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- CN220100234U CN220100234U CN202321462009.5U CN202321462009U CN220100234U CN 220100234 U CN220100234 U CN 220100234U CN 202321462009 U CN202321462009 U CN 202321462009U CN 220100234 U CN220100234 U CN 220100234U
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- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 238000010009 beating Methods 0.000 title claims abstract description 14
- 239000004567 concrete Substances 0.000 title claims abstract description 9
- 238000010079 rubber tapping Methods 0.000 claims abstract description 46
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 239000012634 fragment Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000011178 precast concrete Substances 0.000 claims abstract description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011372 high-strength concrete Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device, which comprises a connecting device body, wherein the connecting device body comprises a disk-shaped chassis, an injection molding shell and a self-tapping type bottom-cutting anti-seismic anchor bolt; the dish chassis is connected to the one end of self-tapping formula of cutting end antidetonation crab-bolt to be provided with long internal thread hole on the tip of self-tapping formula of cutting end antidetonation crab-bolt and dish chassis, long internal thread hole is used for passing through conversion bolt threaded connection fastening between dish chassis and the curtain fossil fragments. The integral structure in the structure is used for penetrating installation, the rib is a cutting edge structure designed by a knife edge, the side surface of the rib can be deeper cut into the external wall heat insulation module and the reinforced concrete layer, the locking key and the anti-vibration effect between the rib and the reinforced concrete layer can be achieved, and the rib bears higher load; the structure can be quickly installed, effectively locks the connecting device of the precast concrete reverse-beating heat-insulation outer wall, has the characteristics of dynamic load resistance, earthquake resistance and the like, and has good popularization and practical value.
Description
Technical Field
The utility model relates to the field of external wall connectors in buildings, in particular to a prefabricated concrete reverse-beating heat-insulation external wall anti-seismic connecting device.
Background
The existing energy conservation and emission reduction of the building industry mainly reduces heat conduction by using an insulating layer on an outer wall, reduces heat transmission between the interior of a building and the outside, reduces energy waste and improves energy utilization efficiency. In addition to the purpose of heat preservation, the building needs to have an anti-seismic function in order to prolong the service life and the safety of the building;
the heat preservation connecting piece in the market at present mainly comprises an anchor disc, an anchor rod auxiliary wing and an anchor disc, wherein internal threads are preset on the anchor disc and the anchor rod is added. However, one end of the anchor rod is provided with common external threads, and an opening is required to be preset on the heat preservation module during installation, so that the connection condition of the connecting piece, the heat preservation module and the structural main body cannot be judged during connection, reliable safety guarantee cannot be provided, and the anti-seismic requirement cannot be met; the anchor disc is provided with internal threads, so that the anchor disc is connected with the keel through a threaded connection conversion screw rod, the thickness of the anchor disc is generally not smaller than 10mm, but the manufacturing cost is high; from this scheme provides a new precast concrete reverse beating heat preservation outer wall antidetonation connecting device.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device.
The utility model provides the following technical scheme:
the utility model provides a prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device, which comprises a connecting device body, wherein the connecting device body comprises a disk-shaped chassis, an injection molding shell and a self-tapping type bottom-cutting anti-seismic anchor bolt;
the utility model discloses a self-tapping formula is cut end and is combed earthquake and is used for cutting end and the dish chassis of antidetonation crab-bolt, the one end of antidetonation crab-bolt is connected the dish chassis, and be in the tip of self-tapping formula is cut end antidetonation crab-bolt and be provided with long internal thread hole on the dish chassis, long internal thread hole is used for passing through conversion bolt threaded connection fastening between dish chassis and the curtain fossil fragments, through fossil fragments connecting angle steel fastening between curtain fossil fragments and the conversion bolt, the other tip of self-tapping formula is cut end antidetonation crab-bolt and is connected with reinforced concrete layer after passing outer wall insulation module, the tip department that the dish chassis was kept away from to the antidetonation crab-bolt is provided with trapezoidal closed angle, be provided with a plurality of ribs that are parallel to each other on the self-tapping formula is cut end antidetonation crab-bolt, self-tapping formula is cut end antidetonation crab-bolt surface is provided with first toper flange, second toper flange and annular flange, through rib interval between first toper flange and the second toper flange.
As a preferable technical scheme of the utility model, the injection molding shell is wrapped on the outer surfaces of the dish-shaped chassis and one end of the self-tapping type bottom cutting shock-resistant anchor bolt, which is far away from the trapezoid sharp corner.
As a preferable technical scheme of the utility model, the dish-shaped chassis and the self-tapping type bottom-cutting anti-seismic anchor bolt are made of alloy steel or stainless steel, and are connected into an integrated structure through an injection molding shell after being combined through hydraulic spin riveting.
As a preferred embodiment of the present utility model, the rib is in the form of a cutting edge.
Compared with the prior art, the utility model has the following beneficial effects:
the integral structure in the structure is used for penetrating installation, the trapezoid sharp angle on the self-tapping type bottom-cutting anti-seismic anchor bolt can be quickly and better cut into the external wall heat insulation module, special threads can be hardened through heat treatment, high-strength concrete and structural stirrups can be cut, the rib is a cutting edge structure designed by a knife edge, the side surface of the rib can be deeper cut into the external wall heat insulation module and the reinforced concrete layer, the locking key and anti-seismic effect between the rib and the reinforced concrete layer can be achieved, and higher load can be born;
the structure can be quickly installed, effectively locks the connecting device of the prefabricated concrete reverse-beating heat-insulation outer wall, has the characteristics of dynamic load resistance, earthquake resistance and the like, has good popularization and practical values, and can generate good economic benefit after wide popularization and application.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the assembled construction of the present utility model;
FIG. 2 is a block diagram of the connection of the dish-shaped chassis, the injection molding shell and the self-tapping type bottom-cutting anti-seismic anchor bolt of the utility model;
FIG. 3 is a view of a self-tapping undercut anti-seismic anchor of the present utility model;
FIG. 4 is an enlarged schematic view of a partial structure of a trapezoidal tip angle in the present utility model;
FIG. 5 is a block diagram of an injection molded shell of the present utility model;
in the figure: 1. a dish-shaped chassis; 2. injection molding of the shell; 3. self-tapping type bottom cutting anti-seismic anchor bolts; 4. an outer wall heat preservation module; 5. a reinforced concrete layer; 6. curtain wall keels; 7. the keel is connected with angle steel; 8. a conversion bolt; 9. a rib; 10. a first tapered flange; 11. trapezoid sharp corners; 12. a second tapered flange; 13. an annular flange; 14. a long internal threaded hole.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model. Wherein like reference numerals refer to like elements throughout.
Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1
1-5, the utility model provides a prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device, which comprises a connecting device body, wherein the connecting device body comprises a disk-shaped chassis 1, an injection molding shell 2 and a self-tapping type bottom-cutting anti-seismic anchor bolt 3;
the dish chassis 1 is connected to the one end of self-tapping formula bottom cutting antidetonation crab-bolt 3 to be provided with long internal thread hole 14 on the tip of self-tapping formula bottom cutting antidetonation crab-bolt 3 and dish chassis 1, long internal thread hole 14 is used for passing through conversion bolt 8 threaded connection fastening between dish chassis 1 and the curtain fossil fragments 6, pass through fossil fragments connecting angle 7 fastening between curtain fossil fragments 6 and the conversion bolt 8, the other tip of self-tapping formula bottom cutting antidetonation crab-bolt 3 is connected with reinforced concrete layer 5 after passing outer wall insulation module 4, the tip department that self-tapping formula bottom cutting antidetonation crab-bolt 3 kept away from dish chassis 1 is provided with trapezoidal closed angle 11, be provided with a plurality of rib 9 that are parallel to each other on the self-tapping formula bottom cutting antidetonation crab-bolt 3, be provided with first toper flange 10 on the self-tapping formula bottom cutting antidetonation crab-bolt 3 surface, second toper flange 12 and annular flange 13, pass through rib 9 interval between first toper flange 10 and the second toper flange 12.
The injection molding shell 2 is wrapped on the outer surfaces of the dish-shaped chassis 1 and one end, far away from the trapezoid sharp corner 11, of the self-tapping type bottom cutting anti-seismic anchor bolt 3.
The dish-shaped chassis 1 and the self-tapping type bottom-cutting anti-seismic anchor bolt 3 are made of alloy steel or stainless steel, and the dish-shaped chassis 1 and the self-tapping type bottom-cutting anti-seismic anchor bolt 3 are connected into an integrated structure through the injection molding shell 2 after being combined through hydraulic spin riveting.
The rib 9 is in a cutting edge shape, and the rib 9 is in a cutting edge structure designed by a cutting edge, so that locking and anti-seismic effects with the reinforced concrete layer 5 can be achieved.
Further, the connection mode and principle of the structure are as follows:
the connecting device body comprises a dish-shaped chassis 1, an injection molding shell 2 and a self-tapping type bottom cutting anti-seismic anchor bolt 3; the dish-shaped chassis 1 is used for being arranged on the outer side surface of the outer wall heat insulation module, as shown in figure 1;
one end of the self-tapping type bottom-cutting anti-seismic anchor bolt 3 is connected with the dish-shaped chassis 1, and long internal threaded holes 14 are formed in the end part of the self-tapping type bottom-cutting anti-seismic anchor bolt 3 and the dish-shaped chassis 1 and are connected and fastened with the curtain wall keel connecting piece 6 through bolts;
the other end part of the self-tapping type cut-bottom anti-seismic anchor bolt 3 penetrates through the external wall heat insulation module 4 and then is connected with the reinforced concrete layer 5, and a trapezoid sharp angle 11 is arranged at the position where the self-tapping type cut-bottom anti-seismic anchor bolt 3 is inserted into the end part of the reinforced concrete layer 5, as shown in figures 2, 3 and 4, the side surface of the rib 9 can be quickly and deeply cut into the external wall heat insulation module 4 and the reinforced concrete layer 5;
the rib 9 is a cutting edge structure designed by a knife edge, and can achieve locking and anti-seismic effects with the reinforced concrete layer 5;
the first strong friction force between the first conical flange 10 and the second conical flange 12, the second strong friction force between the second conical flange 12 and the annular flange 13 are matched with the anti-seismic component of the dish-shaped chassis 1 by adopting double friction forces, and the damage of the stress of the self-tapping bottom-cutting anti-seismic anchor bolt 3 to the reinforced concrete layer 5 is avoided by the interaction force, so that the self-tapping bottom-cutting anti-seismic anchor bolt 3 can play a role in anti-seismic under the condition of dynamic load;
the injection molding shell 2 is wrapped on the outer surfaces of one ends of the dish-shaped chassis 1 and the self-tapping type bottom-cutting anti-seismic anchor bolt 3, the dish-shaped chassis 1 and the self-tapping type bottom-cutting anti-seismic anchor bolt 3 are made of alloy steel or stainless steel materials, and the dish-shaped chassis 1 and the self-tapping type bottom-cutting anti-seismic anchor bolt 3 are combined by adopting a hydraulic spin riveting process and are connected with the injection molding shell 2 into a whole;
the integral structure in the structure is used for penetrating installation, the trapezoid sharp angle 11 on the self-tapping type bottom-cutting anti-seismic anchor bolt 3 can be quickly and better cut into the external wall heat insulation module 4, special threads can be subjected to heat treatment hardening treatment, high-strength concrete and structural stirrups can be cut, the rib 9 is a cutting edge structure designed by a knife edge, the side surface of the rib 9 can be deeper cut into the external wall heat insulation module 4 and the reinforced concrete layer 5, locking and anti-seismic effects between the rib 9 and the reinforced concrete layer 5 can be achieved, and higher load is born;
finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device comprises a connecting device body and is characterized in that the connecting device body comprises a dish-shaped chassis (1), an injection molding shell (2) and a self-tapping type bottom-cutting anti-seismic anchor bolt (3);
the utility model discloses a self-tapping formula is cut end and is combed earthquake anchor (3) one end and is connected dish chassis (1), and be provided with long internal thread hole (14) on the tip of self-tapping formula is combed earthquake anchor (3) and dish chassis (1), long internal thread hole (14) are used for passing through conversion bolt (8) threaded connection fastening between dish chassis (1) and curtain fossil fragments (6), pass through fossil fragments connecting angle steel (7) fastening between curtain fossil fragments (6) and conversion bolt (8), the other tip of self-tapping formula is combed earthquake anchor (3) and is connected with reinforced concrete layer (5) after passing outer wall insulation module (4), tip department that self-tapping formula is combed earthquake anchor (3) kept away from chassis (1) is provided with trapezoidal closed angle (11), be provided with a plurality of rib (9) that are parallel to each other on self-tapping formula is combed earthquake anchor (3), the surface of self-tapping formula is combed earthquake anchor (3) is provided with first conical flange (10), second conical flange (12) and annular flange (13), first conical flange (10) and second conical flange (12) pass through between the rib (12).
2. The precast concrete reverse-beating heat-insulation outer wall anti-seismic connecting device according to claim 1 is characterized in that the injection molding shell (2) is wrapped on the outer surfaces of one ends, far away from the trapezoid sharp corners (11), of the dish-shaped chassis (1) and the self-tapping bottom-cutting anti-seismic anchor bolts (3).
3. The precast concrete reverse-beating heat-insulation outer wall anti-seismic connecting device according to claim 1 is characterized in that the dish-shaped chassis (1) and the self-tapping type bottom-cutting anti-seismic anchor bolt (3) are made of alloy steel or stainless steel, and the dish-shaped chassis (1) and the self-tapping type bottom-cutting anti-seismic anchor bolt (3) are connected into an integral structure through an injection molding shell (2) after being combined through hydraulic spin riveting.
4. A precast concrete reverse-beating insulation outer wall earthquake-resistant connection device according to claim 1, characterized in that the rib (9) is in the shape of a cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462009.5U CN220100234U (en) | 2023-06-09 | 2023-06-09 | Prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462009.5U CN220100234U (en) | 2023-06-09 | 2023-06-09 | Prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device |
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| Publication Number | Publication Date |
|---|---|
| CN220100234U true CN220100234U (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321462009.5U Active CN220100234U (en) | 2023-06-09 | 2023-06-09 | Prefabricated concrete reverse-beating heat-insulation outer wall anti-seismic connecting device |
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| CN (1) | CN220100234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117868315A (en) * | 2024-03-11 | 2024-04-12 | 中国二十二冶集团有限公司 | A high-strength steel bar mechanical anchoring device for thermal insulation walls |
-
2023
- 2023-06-09 CN CN202321462009.5U patent/CN220100234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117868315A (en) * | 2024-03-11 | 2024-04-12 | 中国二十二冶集团有限公司 | A high-strength steel bar mechanical anchoring device for thermal insulation walls |
| CN117868315B (en) * | 2024-03-11 | 2024-05-03 | 中国二十二冶集团有限公司 | High-strength steel bar mechanical anchoring device for heat-insulating wall |
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