CN219388366U - Pulling-resistant stud for anchoring insulation board on hollow brick wall and hollow brick wall - Google Patents
Pulling-resistant stud for anchoring insulation board on hollow brick wall and hollow brick wall Download PDFInfo
- Publication number
- CN219388366U CN219388366U CN202320240444.7U CN202320240444U CN219388366U CN 219388366 U CN219388366 U CN 219388366U CN 202320240444 U CN202320240444 U CN 202320240444U CN 219388366 U CN219388366 U CN 219388366U
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- Prior art keywords
- expansion
- hollow brick
- brick wall
- anchoring
- wall
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- 239000011464 hollow brick Substances 0.000 title claims abstract description 93
- 238000009413 insulation Methods 0.000 title claims abstract description 44
- 238000004873 anchoring Methods 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims 5
- 238000004321 preservation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- 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
- Building Environments (AREA)
Abstract
The utility model discloses a pull-out resistant stud for anchoring an insulation board on a hollow brick wall and the hollow brick wall, wherein the pull-out resistant stud comprises: the fixing rod comprises a rod body, an expansion extrusion part and a first connecting part, wherein one end of the rod body is provided with the expansion extrusion part, the diameter of the expansion extrusion part is larger than that of the rod body, the other end of the expansion extrusion part is provided with the first connecting part, and the fixing rod is used for penetrating through a hollow brick wall and a heat insulation board; an expansion pipe into which the first connecting portion is inserted and which is capable of being extruded and expanded by the expansion and extrusion portion; the fixing piece is arranged at the first connecting part, can move along the axial direction of the fixing rod, is locked with the first connecting part and can be abutted with the hollow brick wall. The insulation layer can be fixed through the anti-pulling studs under the condition that the safety of the hollow brick wall is not affected. The utility model is applied to the field of fixing the hollow brick wall insulation board.
Description
Technical Field
The utility model relates to the field of fixing of hollow brick wall heat-insulating plates, in particular to a pull-resistant stud for anchoring a heat-insulating plate on a hollow brick wall and the hollow brick wall.
Background
Along with the development of the building industry in China, the energy-saving requirement on the building is higher and higher, and the energy-saving and heat-insulating design is required for the outer wall of the building in the process of building design. The energy-saving heat preservation generally adopts the forms of external heat preservation of the outer wall and self heat preservation of the wall body so as to achieve the aim of energy saving and heat preservation of the building. The external wall insulation board is generally constructed, installed and fixed on a base layer wall body by adopting an adhesive anchor type or a hanging plate type, and the base layer wall body is of reinforced concrete wall, aerated concrete block wall and hollow brick block wall, and currently used external wall insulation studs are formed by extruding plastic expansion pipes through metal screws, so that the plastic expansion pipes and the base layer wall body generate outward pulling friction force under the action of the extrusion force, and the aim of anchoring the external wall insulation board is fulfilled. Civil construction projects of new construction, reconstruction and extension are started from 1 st of 2022, and the adoption of a thin plastering external wall external heat insulation system and an external wall heat insulation and decoration system integrated system fixed only by a bonding anchoring mode is forbidden.
When the heat preservation engineering is not considered, the outer wall of the used hollow brick is only 25mm, but the effective anchoring depth of the outer wall heat preservation stud on the base layer wall body is not less than 50mm of the hollow brick wall body, and the effective anchoring length requirement cannot be met. If the traditional expansion bolts are used for anchoring the external wall insulation board, the expansion bolts are usually fixed at the outer wall of the hollow brick, larger pressure can be applied to the outer wall of the hollow brick, the outer wall of the hollow brick is thinner, the material is fragile, and potential safety hazards exist.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the anti-pulling stud for anchoring the heat insulation plate on the hollow brick wall, and the heat insulation layer can be fixed through the anti-pulling stud under the condition that the safety of the hollow brick wall is not affected.
A hollow brick wall with the anti-pulling studs for anchoring the insulation board on the hollow brick wall is also provided.
According to an embodiment of the first aspect of the utility model, a tamper stud for anchoring an insulation panel to a hollow brick wall comprises:
the fixing rod comprises a rod body, an expansion extrusion part and a first connecting part, wherein one end of the rod body is provided with the expansion extrusion part, the diameter of the expansion extrusion part is larger than that of the rod body, the other end of the expansion extrusion part is provided with the first connecting part, and the fixing rod is used for penetrating through a hollow brick wall and a heat insulation board;
an expansion pipe into which the first connecting portion is inserted and which is capable of being extruded and expanded by the expansion and extrusion portion;
the fixing piece is arranged at the first connecting part, can move along the axial direction of the fixing rod, is locked with the first connecting part and can be abutted with the hollow brick wall.
The anti-pulling stud for anchoring an insulation board on a hollow brick wall according to the embodiment of the first aspect of the utility model has at least the following beneficial effects:
1. drilling through holes in the hollow brick wall, inserting the expansion pipe into the hollow brick wall, arranging heat-insulating plates on two sides of the hollow brick wall, arranging through holes at corresponding positions of the heat-insulating plates and the hollow brick wall, inserting one end of a fixing rod, where the first connecting part is located, into the expansion pipe, extending out of the hollow brick wall and the heat-insulating plates, moving the fixing rod along the axial direction of the fixing rod after extending out, driving an expansion extrusion part of the fixing rod to move towards the expansion pipe until the expansion pipe is extruded until the expansion pipe is expanded and crushed, fixing the expansion pipe in the hollow brick wall, at the moment, locking a fixing piece on the first connecting part, and applying pulling force to the hollow brick wall on the inner side and the outer side of the hollow brick wall by using anti-pulling bolts, so that the heat-insulating plates can be extruded and fixed on the hollow brick wall, decomposing the force born by the hollow brick wall, ensuring that the hollow brick wall is not easy to be crushed and the safety is higher;
2. when the hollow brick wall built by the hollow bricks with the thickness of 25mm is completed, the hollow brick wall does not need to be dismantled, and the hollow bricks with the thickness of more than 50mm are used for building, so that the reworking cost is reduced.
According to some embodiments of the utility model, the expansion pipe has an expansion port at one end, and the expansion port is capable of being accessed and expanded by the expansion extrusion part.
According to some embodiments of the utility model, the expansion pipe is provided with a plurality of expansion through grooves on the end face of one end where the expansion port is located, and the expansion through grooves are arranged along the axial direction of the expansion pipe and are communicated with the inside and the outside of the expansion pipe.
According to some embodiments of the utility model, the expansion extrusion part comprises a self-expansion part and a buffer part, the buffer part is connected with the expansion part and is positioned between the expansion part and the first connecting part, the diameter of the buffer part far away from the expansion part is the same as the diameter of the rod body, and the buffer part gradually increases along the axial direction of the fixed rod until the diameter of the connection part between the buffer part and the expansion part is the same as the expansion part.
According to some embodiments of the utility model, the relief is a chamfer.
According to some embodiments of the utility model, the first connection diameter is equal to the expansion tube inner diameter and the shaft diameter is less than the expansion tube inner diameter.
According to some embodiments of the utility model, the fixing element is provided with a second connecting part, and the second connecting part is in threaded connection with the first connecting part.
According to some embodiments of the utility model, the fixing member is an abutment disk, the disk periphery of the abutment disk is regular hexagonal, and the second connecting portion is disposed along the central axis direction of the abutment disk.
According to some embodiments of the utility model, the second connecting portion is a threaded tube, an inner tube wall of the threaded tube is provided with an internal thread, the first connecting portion is a screw, and an outer peripheral wall of the screw is provided with an external thread.
According to a second aspect of the utility model, a hollow brick wall is provided, using the anti-pullout peg according to the first aspect of the utility model for anchoring an insulation board to a hollow brick wall.
The hollow brick wall according to the embodiment of the first aspect of the utility model has at least the following beneficial effects: the pulling force of the pulling-resistant stud is more balanced, the stability of the hollow brick wall is facilitated, the safety is higher, and the insulation board can be normally installed to meet the construction requirement.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the structure of a fixing rod of a pull-out resistant stud for anchoring an insulation board on a hollow brick wall according to one embodiment of the present utility model;
FIG. 2 is a schematic illustration of the construction of an expansion tube for anchoring the anti-pull studs of an insulation board to a hollow brick wall in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of a fastener for anchoring a tamper-evident stud of an insulation panel to a hollow brick wall in accordance with one embodiment of the present utility model;
FIG. 4 is a schematic view of an embodiment of the utility model for inserting a pull-out stud of an insulation board into a hollow brick wall from a first perspective;
FIG. 5 is a schematic view of an embodiment of the utility model in a second view of insertion of a pull-out stud of a heated insulation board into a hollow brick wall;
reference numerals:
a fixing rod 100; a shaft 110; an expansion pressing part 120; an expansion section 121; a buffer 122; a first connection portion 130;
an expansion tube 200; an expansion port 210; an expansion through slot 220;
a fixing member 300; a second connection portion 310.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a plurality refers to two and more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, a pull-out stud for anchoring an insulation board to a hollow brick wall according to one embodiment of the present utility model comprises:
the fixing rod 100 comprises a rod body 110, an expansion extrusion part 120 and a first connecting part 130, wherein one end of the rod body 110 is provided with the expansion extrusion part 120, the diameter of the expansion extrusion part 120 is larger than that of the rod body 110, the other end of the expansion extrusion part is provided with the first connecting part 130, and the fixing rod 100 is used for penetrating through a hollow brick wall and a heat insulation plate;
an expansion pipe 200 into which the first connecting portion 130 is inserted and which can be extruded and expanded by the expansion and extrusion portion 120;
the fixing member 300 is disposed at the first connection portion 130, can move in the axial direction of the fixing rod 100, is locked with the first connection portion 130, and can be abutted against the hollow brick wall.
It should be understood that the through holes are drilled on the hollow brick wall, the expansion pipe 200 is inserted into the hollow brick wall, the two sides of the hollow brick wall are provided with heat insulation boards, the corresponding positions of the heat insulation boards and the hollow brick wall are also provided with through holes, one end of the fixing rod 100, where the first connecting part 130 is located, is inserted into the expansion pipe 200 and extends out of the hollow brick wall and the heat insulation boards, after the fixing rod 100 extends out, the fixing rod 100 moves along the axial direction of the fixing rod 100, so as to drive the expansion extrusion part 120 of the fixing rod 100 to move towards the expansion pipe 200 until the expansion pipe 200 is extruded to expand and crush, and the fixing part 300 is fixed in the hollow brick wall, at this time, the fixing part 300 is locked on the first connecting part 130, the anti-pulling bolts apply a pulling force to the hollow brick wall at the inner side and the outer side of the hollow brick wall, the heat insulation boards can be extruded and fixed on the hollow brick wall, the pressure born by the hollow brick wall is lower, the hollow brick wall is not easy to crush, and the hollow brick wall is safer; when the hollow brick wall built by the hollow bricks with the thickness of 25mm is completed, the hollow brick wall does not need to be dismantled, and the hollow bricks with the thickness of more than 50mm are used for building, so that the reworking cost is reduced.
Referring to fig. 2 and 5, the expansion pipe 200 has an expansion port 210 at one end, and the expansion port 210 allows the expansion extrusion portion 120 to enter and expand. The expansion pipe 200 is provided with a plurality of expansion through grooves 220 on the end surface of one end of the expansion port 210, and the expansion through grooves 220 are arranged along the axial direction of the expansion pipe 200 and are communicated with the inside and the outside of the expansion pipe 200.
When the expansion pipe 200 is a plastic pipe, the expansion through groove 220 is not provided, the expansion pipe 200 is directly extruded, and a plurality of expansion grooves may be provided on the outer peripheral wall or the inner peripheral wall of the expansion pipe 200 to assist expansion.
It should be appreciated that when the expansion pipe 200 has the expansion port 210 at one end thereof, the first connecting portion 130 needs to be inserted from the end of the expansion port 210 when the fixing rod 100 is inserted into the expansion pipe 200. The expansion port 210 is more easily expanded by the expansion extrusion 120, so that the expansion extrusion 120 can more easily compress the expanded tube 200. The expansion through groove 220 at the expansion port 210 can be expanded when being extruded by the expansion extrusion part 120, and is abutted against the wall of the through hole on the hollow brick wall under the extrusion of the expansion extrusion part 120, at this time, the fixing rod 100 and the expansion pipe 200 are abutted and extruded in the through hole of the hollow brick wall, and support the drilled through hole, and at the same time, the hollow brick wall is supported while the fixation is realized.
Referring to fig. 1, 4 and 5, the expansion-extrusion part 120 includes a self-expansion part 121 and a buffer part 122, the buffer part 122 is connected to the expansion part 121, and is located between the expansion part 121 and the first connection part 130, the buffer part 122 has the same diameter as the shaft 110 away from the expansion part 121, and the buffer part 122 gradually increases in the axial direction of the fixing rod 100 until the buffer part 122 has the same diameter as the expansion part 121 at the connection part of the buffer part 122 and the expansion part 121.
It should be appreciated that the buffer portion 122 contacts the expansion pipe 200 before the expansion portion 121, and the end of the buffer portion 122 away from the expansion portion 121 has the same diameter as the shaft 110, so that the buffer portion 122 can be smoothly inserted into the expansion pipe 200, and during the insertion process, the diameter of the buffer portion 122 gradually increases and contacts the expansion pipe 200, and during the subsequent insertion process, the expansion pipe 200 is gradually expanded, so that the expansion pipe 200 expands until the diameter of the buffer portion is the same as the diameter of the expansion portion 121.
In some embodiments of the present utility model, the relief portion 122 is chamfered and is rounded so that the diameter of the relief portion 122 can gradually increase.
In some embodiments of the present utility model, the first connection 130 has a diameter equal to the inner diameter of the expansion tube 200 and the shaft 110 has a diameter less than the inner diameter of the expansion tube 200. The first connection portion 130 and the shaft 110 can be directly inserted into the expansion pipe 200 and pass through the expansion pipe 200 until penetrating the entire hollow brick wall, and the fixing rod 100 can be fixed on the hollow brick wall by locking the first connection portion 130 in an expansion abutting manner.
Referring to fig. 3, 4 and 5, the fixing member 300 is provided with a second connection portion 310, and the second connection portion 310 is screwed with the first connection portion 130.
It should be appreciated that the second connecting portion 310 of the fixing member 300 is in threaded connection with the first connecting portion 130, so that the fixing member 300 can move along the axial direction of the fixing rod 100 through the threads and can be self-locked through the threads, and the use is simple and convenient.
It should be understood that the fixing member 300 is an abutment disk, the disk periphery of the abutment disk is regular hexagonal, and the second connecting portion 310 is disposed along the central axis direction of the abutment disk. The abutting plate can be rotated by a hexagonal wrench when in use, rotates around the fixed rod 100 by threads and moves along the axial direction of the fixed rod 100, and is automatically locked when not rotated.
It should be understood that the second connecting portion 310 is a threaded tube, an inner tube wall of the threaded tube is provided with an internal thread, the first connecting portion 130 is a screw, and an outer peripheral wall of the screw is provided with an external thread. The second connection portion 310 may be a screw, the outer peripheral wall of which is provided with external threads, and the first connection portion 130 may be a threaded pipe, and the inner pipe wall of the threaded pipe may be provided with internal threads.
Referring to fig. 4 and 5, a hollow brick wall according to an embodiment of the second aspect of the present utility model uses the pull-out-resistant studs for anchoring insulation boards on the hollow brick wall according to an embodiment of the first aspect of the present utility model.
It is worth understanding that the pulling force of the pulling-resistant stud that receives is more balanced, is favorable to the stability of hollow brick wall, and the security is higher to can normally install the heated board, in order to satisfy the construction requirement. Moreover, the hollow brick wall can have all the technical effects of the anti-pulling stud for anchoring an insulation board on the hollow brick wall according to the first aspect, and the specific contents thereof are not described herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A tamper resistant stud for anchoring an insulation panel to a hollow brick wall, comprising:
the fixing rod (100) comprises a rod body (110), an expansion extrusion part (120) and a first connecting part (130), wherein one end of the rod body (110) is provided with the expansion extrusion part (120), the diameter of the expansion extrusion part (120) is larger than that of the rod body (110), the other end of the expansion extrusion part is provided with the first connecting part (130), and the fixing rod (100) is used for penetrating through a hollow brick wall and a heat insulation plate;
an expansion tube (200) into which the first connection portion (130) can be inserted, and which can be extruded and expanded by the expansion/extrusion portion (120);
the fixing piece (300) is arranged at the first connecting part (130), can move along the axial direction of the fixing rod (100), is locked with the first connecting part (130), and can be abutted against the hollow brick wall.
2. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 1 wherein: one end of the expansion pipe (200) is an expansion port (210), and the expansion port (210) can be used for allowing the expansion extrusion part (120) to enter and expand.
3. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 2 wherein: the expansion pipe (200) is provided with a plurality of expansion through grooves (220) on the end face of one end where the expansion port (210) is located, and the expansion through grooves (220) are arranged along the axial direction of the expansion pipe (200) and are communicated with the inside and the outside of the expansion pipe (200).
4. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 1 wherein: expansion extrusion portion (120) is including from expansion portion (121) and buffering portion (122), buffering portion (122) with expansion portion (121) link to each other, are located expansion portion (121) with between first connecting portion (130), buffering portion (122) keep away from expansion portion (121) the diameter with shaft (110) diameter is the same, buffering portion (122) are followed the axis direction of dead lever (100) increases gradually, until buffering portion (122) with expansion portion (121) link to each other the diameter of department with expansion portion (121) is the same.
5. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 4 wherein: the relief portion (122) is chamfered.
6. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 4 wherein: the diameter of the first connecting part (130) is equal to the inner diameter of the expansion pipe (200), and the diameter of the rod body (110) is smaller than the inner diameter of the expansion pipe (200).
7. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 1 wherein: the fixing piece (300) is provided with a second connecting portion (310), and the second connecting portion (310) is in threaded connection with the first connecting portion (130).
8. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 7 wherein: the fixing piece (300) is an abutting disc, the shape of the periphery of the abutting disc is regular hexagon, and the second connecting portion (310) is arranged along the central axis direction of the abutting disc.
9. The tamper resistant stud for anchoring insulation panels to hollow brick walls of claim 7 wherein: the second connecting portion (310) is a threaded pipe, an inner pipe wall of the threaded pipe is provided with an inner thread, the first connecting portion (130) is a screw rod, and an outer thread is arranged on the outer peripheral wall of the screw rod.
10. A hollow brick wall, characterized in that: use of the anti-pull stud as claimed in any one of claims 1 to 9 for anchoring an insulation board on a hollow brick wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240444.7U CN219388366U (en) | 2023-02-06 | 2023-02-06 | Pulling-resistant stud for anchoring insulation board on hollow brick wall and hollow brick wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240444.7U CN219388366U (en) | 2023-02-06 | 2023-02-06 | Pulling-resistant stud for anchoring insulation board on hollow brick wall and hollow brick wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388366U true CN219388366U (en) | 2023-07-21 |
Family
ID=87170953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320240444.7U Active CN219388366U (en) | 2023-02-06 | 2023-02-06 | Pulling-resistant stud for anchoring insulation board on hollow brick wall and hollow brick wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388366U (en) |
-
2023
- 2023-02-06 CN CN202320240444.7U patent/CN219388366U/en active Active
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